| Acronym | Definition |
|---|
| IBWA➣International Bottled Water Association |
| IBWA➣International Belt-Wrestling Association |
| IBWA➣International Black Writers Association (New York, NY) |
| IBWA➣In-Building Wireless Alliance |
| IBWA➣International Brotherhood Welfare Association (hobo mutual aid society; 1905-1922) |
| IBWA➣Industry Based Workload Alignment |